maint: bump copyright year

* doc/autoconf.texi: Update copyright year.
This had to be done by hand.

diff --git a/doc/autoconf.texi b/doc/autoconf.texi
index ace1675e8413dfba1d60f06cf6f9cf20246be315..639cec27512d33187f629a1d7c1f428fa918071e 100644 (file)
--- a/doc/autoconf.texi
+++ b/doc/autoconf.texi
@@ -211,7 +211,7 @@ This manual (@value{UPDATED}) is for GNU Autoconf
 a package for creating scripts to configure source code packages using
 templates and an M4 macro package.
 
-Copyright @copyright{} 1992--1996, 1998--2014 Free Software Foundation,
+Copyright @copyright{} 1992--1996, 1998--2015 Free Software Foundation,
 Inc.
 
 @quotation